pep8 and py3k fixes
diff --git a/tests/primitives/test_cryptrec.py b/tests/primitives/test_cryptrec.py
index 56eca3a..02a0447 100644
--- a/tests/primitives/test_cryptrec.py
+++ b/tests/primitives/test_cryptrec.py
@@ -37,6 +37,8 @@
         ],
         lambda key: ciphers.Camellia(binascii.unhexlify((key))),
         lambda key: modes.ECB(),
-        only_if=lambda api: api.supports_cipher(ciphers.Camellia("\x00" * 16), modes.ECB()),
+        only_if=lambda api: api.supports_cipher(
+            ciphers.Camellia("\x00" * 16), modes.ECB()
+        ),
         skip_message="Does not support Camellia ECB",
     )